Located in Seijo, Setagaya-ku, Tokyo, Seijo Sasamoto Pediatrics and Allergy Clinic is a specialized pediatric clinic that can provide services in English. The clinic is scheduled to undergo organizational changes in April 2026 following the appointment of a new director. The current director, Dr. Akiyoshi Sasamoto, will continue outpatient care as the chairman. During the same period, the clinic plans to transition from paper to electronic medical records. The clinic administers influenza vaccinations, and subsidies may be available through the Setagaya Ward Childhood Influenza Assistance Program during eligible periods. Payment is cash only; credit cards and electronic money are not accepted. Registration is required until 15 minutes before closing time. Due to consideration for neighbors, visitors arriving by bicycle are encouraged to use nearby parking facilities. The clinic will be temporarily closed from March 31 to April 2, 2026, for electronic medical record system preparation, and changes to clinic hours and reservation methods are scheduled for April onwards.